*{
  margin:0;
  padding:0;
}
h1,h2,h3,h4,h5,h6{
  line-height: 1;
}
b,strong,i,em{
  font-style: normal;
}
html,body{
  // height: 100%;
  font-size: 12px;
  overflow-x: hidden;
}
a{
  text-decoration: none;
}
li{
  list-style: none;
}
img{
  vertical-align: top;
  border: 0;
}
.w1230{
  width: 1230px;
  margin: 0 auto;
}
.cf::after{
  content: "";
  clear: both;
  display: block;
}
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}